CIRCUIT BREAKER WITH INSULATED HORIZONTAL BUS BARS

摘要

-15- 48,071 A control center characterized by horizontal bus bars having electrically insulating covers thereon which covers are in surface-to-surface contact with the surfaces of the bus bars except for removable surface portions for providing electrical connection with vertical bus bars, the removable surface portions being disposed in a pattern to enable alignment of said removable portions with the vertical bus bars when the barriers are assembled with the horizontal bus bars in either upright or inverted positions.